Activities in Utah › Hiking Trails › Castle Valley

Amphitheatre Loop Trailhead

Where: Castle Valley, UT (Grand County)
Indoors or outdoors: Outdoors
Good for: outdoor lovers
Phone: +1 435-259-2100

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This marked 3-mile loop hike takes you through Richardson Amphitheater with interesting rock formations near the Colorado River in Castle Valley. The constructed trail with cairn markers makes navigation straightforward for hikers of varying experience. The riverside location offers scenic views throughout the route.

Updated October 22, 2026

Open in Go Do — make plans with friends Their website

Length of Hike: This is a 3 mile long foray into the heart of the Richardson Amphitheater. Type of Hike: The trail is constructed and marked with cairns. Area Attractions: The trail is located very near the Colorado River, and in an area of interesting rock formations. The Amphitheater Loop Trail is

About Amphitheatre Loop Trailhead

Amphitheatre Loop Trailhead is one of 37 hiking trails in Castle Valley on Go Do, in Grand County. It's an outdoor activity. The nearest other hiking trail is Fisher Towers, about 2.1 miles away, with 160 more within 30 miles. Good for outdoor lovers.